.development_1_box {
    width: 100%;
    padding: calc(30px + 5rem) 0;

    .development_1 {
        max-width: 1400px;
        width: 85%;
        margin: auto;
    }
}

.development_1_main_box {
    margin-top: calc(13px + 3rem);
    .development_1_item {
        display: flex;
        justify-content: space-between;
        align-items: center;

        .development_1_item_pic {
            width: 50%;
            height: calc(37px + 20rem);

            img {
                width: 100%;
                height: 100%;
                object-fit: cover;
            }
        }

        .development_1_item_text {
            width: 50%;
            height: calc(37px + 20rem);
            background: #F6F7F8;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: calc(5px + 1rem);
            padding: 0 calc(8px + 5rem);

            p:nth-of-type(1) {
                font-family: Microsoft YaHei;
                font-weight: 400;
                font-size: calc(6px + 1rem);
                color: #0072C1;
            }

            p:nth-of-type(2) {
                width: calc(68px + 20rem);
                font-family: Microsoft YaHei;
                font-weight: 400;
                font-size: calc(6px + 0.5rem);
                color: #666666;
                line-height: calc(2px + 1.5rem);
            }
        }
    }
    .development_1_item:nth-of-type(2){
        flex-flow: row-reverse;
    }
}

@media (max-width: 1100px){
    .development_1_main_box {
         .development_1_item {
            display: flex;
            flex-direction: column;
            justify-content: flex-start;
            .development_1_item_pic{
                width: 100%;
                height: calc(37px + 40rem);
            }
             .development_1_item_text {
                width: 100%;
                height: calc(37px + 33rem);
                p:nth-of-type(1) {
                  font-size: calc(12px + 1rem);
                }
                p:nth-of-type(2){
                    width: 100%;
                    font-size: calc(9px + 1rem);
                    line-height: 1.5;
                }
            }
        }
    }

    .development_1_main_box {
        .development_1_item:nth-of-type(2) {
            display: flex;
            flex-direction: column;
            justify-content: flex-start;
        }
    }
}